Falcon X101 Heavy Duty Grade 1 Cylindrical Passage Knobset with Interchangeable Core

Falcon X101 Heavy Duty Grade 1 Cylindrical Passage Knobset with Interchangeable Core

Professional-Grade Non-Keyed Cylindrical Lock for Commercial Applications

The Falcon X101 X Series heavy-duty cylindrical knobset delivers Grade 1 performance for demanding commercial passage and closet applications. Featuring interchangeable cores compatible with SFIC products from other manufacturers, this non-keyed lock accommodates door thickness ranges from 1-3/8" to 2-1/4" with a standard 2-3/4" backset. ANSI/BHMA A156.2 Series 4000 Grade 1 certified and UL listed with 3-hour fire rating for code compliance in critical applications.

Professional Features & Benefits

• Door Thickness Compatibility: Accommodates 1-3/8" to 2-1/4" door thickness range for versatile installation options across various door types.
• Heavy-Duty Grade 1 Construction: ANSI/BHMA A156.2 Series 4000 Grade 1 certified for maximum durability in high-traffic commercial environments.
• Interchangeable Core System: Quick, convenient re-keying capability with cores compatible with SFIC products from other manufacturers for flexible key management.
• Corrosion-Resistant Materials: Brass or cold-formed steel construction with zinc dichromate coating provides rust resistance, with optional XC construction featuring stainless steel and nonferrous chassis for marine environments.
• Reinforced Rose Design: Heavy-wrought brass, bronze or stainless steel roses over steel through-bolted rose inserts deliver added strength and security.
• Fire Rating Compliance: UL listed with 3-hour A label fire rating meets stringent building code requirements for fire-rated openings.
• Spring-Loaded Security: Knobs secured by spring-loaded retainer that cannot be depressed when locks are engaged, preventing unauthorized removal.
• Manufacturer Warranty: 10-year limited warranty provides long-term protection and confidence in product reliability.

Technical Specifications

• ANSI/BHMA: F75
• Backset (Distance): 2-3/4",Strike,5185 - Square Corner
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Door Thickness Range: 1-3/8" to 2-1/4"
• Duty Level: Heavy Duty
• Fire Rating: Yes
• Grade: Grade 1
• Keyed: No
• Keyed Function: Non-Keyed
• Lock Function: Passage/Hall/Closet
• Lock Type: Cylindrical
• Product Attribute: Cylindrical Locks
• Product Category: Mechanical Locks
• Product Function: Passage/Hall/Closet
• Product Group: Mechanical Locks
• Product Subgroup: Bored Locksets
• Product Type: Knobsets
• Series: X Series
• Standard Strike: 1-1/4" x 4-7/8", ANSI, Square curved lip corner, no box
• Subcategory: Cylindrical Locks
• UL Listing Type: UL Listed (3 Hour A Label)

Installation & Operation

1. Review manufacturer specifications and verify door preparation requirements including door thickness range of 1-3/8" to 2-1/4", 2-3/4" backset, and non-handed installation compatibility.
2. Use manufacturer-provided templates to mark mounting hole locations accurately on door surfaces for proper cylindrical lock installation.
3. Prepare door by drilling required holes per ANSI standards for cylindrical locksets, ensuring proper alignment for through-bolt installation.
4. Install all mounting hardware including steel through-bolted rose inserts and secure the knobset to door per manufacturer torque specifications.
5. Adjust knob operation and spring-loaded retainer mechanism for proper alignment and smooth operation throughout the full range of motion.
6. Test knobset operation to verify proper function of passage/closet mechanism and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Government and Military Facilities
• Marine Environment Applications
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties

Why Choose Falcon Quality?

Falcon X Series cylindrical locks deliver professional-grade reliability with heavy-duty Grade 1 construction certified to ANSI/BHMA A156.2 Series 4000 standards and UL listed with 3-hour fire rating. The 10-year limited warranty and corrosion-resistant materials ensure dependable performance in demanding commercial applications. Engineered with interchangeable core compatibility and reinforced through-bolted construction where security and durability are essential.